Home / 2,907,917.73-4,012,996.82-1,618,845.26

Finding the Fourth Proportional to 2,907,917.73, 4,012,996.82 and 1,618,845.26

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Solution

The fourth proportional to 2,907,917.73, 4,012,996.82 and 1,618,845.26 is: 2,234,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,917.73 : 4,012,996.82 = 1,618,845.26 : x
  2. Step 2: Convert to fraction form
    2,907,917.73/4,012,996.82 = 1,618,845.26/x
  3. Step 3: Cross multiply
    2,907,917.73x = 4,012,996.82 × 1,618,845.26
  4. Step 4: Simplify right side
    2,907,917.73x = 6,496,420,852,292.86
  5. Step 5: Solve for x
    x = 6,496,420,852,292.86/2,907,917.73
  6. Step 6: Final answer
    x = 2,234,045.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.